At least one user-defined type has been created in the current keyspace.
If the basic types do not meet your requirements or are inconvenient for use, you can create a new type in the SQL window.
Procedure
On the top menu bar, choose Keyspace Management. On the displayed Objects tab, choose Custom Types on the left. You may filter the target user type by user type name.
Locate the target user type and click View in the Operation column.
Obtain details of the current user type. Then, click Close.